Yamaha VMX12 2001 Service Manual page 200

CRANKSHAFT
4. Select:
• crankshaft journal bearings (J
NOTE:
@
• The numbers È stamped into the crankshaft
web and the numbers 1 stamped into the
lower crankcase are used to determine the
replacement crankshaft journal bearing sizes.
• "J ~ J " refer to the bearings shown in the
1 4
crankshaft illustration.
• If "J ~ J " are the same, use the same size
1 4
for all of the bearings.
@
For example, if the crankcase "J
shaft web "J " numbers are "6" and "2" respec-
1
tively, then the bearing size for "J
Bearing size of J
"J " (crankcase) – "J
1
6 – 2 = 4 (green)
BEARING COLOR CODE
1
2
3
4
5
6
7
NOTE:
If the size is the same for all "J
for that size is indicated. (crankcase side only)
4 - 70
ENG
~ J )
1 4
" and crank-
1
" is:
1
:
1
" (crankshaft web)
1
blue
black
brown
green
yellow
pink
red
to J ", one digit
1 4